2912561967

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 4818862080

約数和(自身を除く): 1906300113

約数列:

[1, 3, 7, 21, 23, 37, 69, 79, 111, 161, 237, 259, 483, 553, 777, 851, 1659, 1817, 2063, 2553, 2923, 5451, 5957, 6189, 8769, 12719, 14441, 17871, 20461, 38157, 43323, 47449, 61383, 67229, 76331, 142347, 162977, 201687, 228993, 332143, 470603, 488931, 534317, 996429, 1140839, 1411809, 1602951, 1755613, 3422517, 3748471, 5266839, 6030149, 11245413, 12289291, 18090447, 26239297, 36867873, 42211043, 78717891, 126633129, 138693427, 416080281, 970853989, 2912561967]

約数ペア:

[(1, 2912561967), (3, 970853989), (7, 416080281), (21, 138693427), (23, 126633129), (37, 78717891), (69, 42211043), (79, 36867873), (111, 26239297), (161, 18090447), (237, 12289291), (259, 11245413), (483, 6030149), (553, 5266839), (777, 3748471), (851, 3422517), (1659, 1755613), (1817, 1602951), (2063, 1411809), (2553, 1140839), (2923, 996429), (5451, 534317), (5957, 488931), (6189, 470603), (8769, 332143), (12719, 228993), (14441, 201687), (17871, 162977), (20461, 142347), (38157, 76331), (43323, 67229), (47449, 61383)]